This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
The gross clinic thomas eakins.jpeg title Portrait of Dr Samuel Gross The Gross Clinic oil on canvas scan from art book creator Thomas Eakins oil on canvas cm Institution Philadelphia Museum of Art File EakinsTheGrossClinic Smaller but uncropped and clearer image PDoldauto The Gross Clinic by Thomas Eakins